raze/source/games/duke/src/gameloop.cpp

//-------------------------------------------------------------------------
/*
Copyright (C) 1996, 2003 - 3D Realms Entertainment
Copyright (C) 2020 - Christoph Oelckers

This file is part of Duke Nukem 3D version 1.5 - Atomic Edition

Duke Nukem 3D is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
aint with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

Original Source: 1996 - Todd Replogle
Prepared for public release: 03/21/2003 - Charlie Wiederhold, 3D Realms
Modifications for JonoF's port by Jonathon Fowler (jf@jonof.id.au)
*/
//------------------------------------------------------------------------- 

#include "ns.h"	// Must come before everything else!

#include "duke3d.h"
#include "sbar.h"
#include "screens.h"
#include "baselayer.h"
#include "m_argv.h"
#include "mapinfo.h"
#include "texturemanager.h"

BEGIN_DUKE_NS

void GetNextInput();


/*
static inline int movefifoend(int myconnectindex)
{
#if 1
	return g_player[myconnectindex].movefifoend;
#else
	return movefifoend[myconnectindex];
#endif
}
*/

static void fakedomovethings()
{
	// prediction
}

static void fakedomovethingscorrect()
{
	// unprediction
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------
/*
void mploadsave()
{
	for(int i=connecthead;i>=0;i=connectpoint2[i])
		if( sync[i].bits&(1<<17) )
	{
		multiflag = 2;
		multiwhat = (sync[i].bits>>18)&1;
		multipos = (unsigned) (sync[i].bits>>19)&15;
		multiwho = i;

		if( multiwhat )
		{
			saveplayer( multipos );
			multiflag = 0;

			if(multiwho != myconnectindex)
			{
				strcpy(&fta_quotes[122],&ud.user_name[multiwho][0]);
				strcat(&fta_quotes[122]," SAVED A MULTIPLAYER GAME");
				FTA(122,&ps[myconnectindex]);
			}
			else
			{
				strcpy(&fta_quotes[122],"MULTIPLAYER GAME SAVED");
				FTA(122,&ps[myconnectindex]);
			}
			break;
		}
		else
		{
//            waitforeverybody();

			j = loadplayer( multipos );

			multiflag = 0;

			if(j == 0 && !RR)
			{
				if(multiwho != myconnectindex)
				{
					strcpy(&fta_quotes[122],&ud.user_name[multiwho][0]);
					strcat(&fta_quotes[122]," LOADED A MULTIPLAYER GAME");
					FTA(122,&ps[myconnectindex]);
				}
				else
				{
					strcpy(&fta_quotes[122],"MULTIPLAYER GAME LOADED");
					FTA(122,&ps[myconnectindex]);
				}
				return 1;
			}
		}
	}
}
*/

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

int domovethings()
{
	int i, j;

	// mplpadsave();

	ud.camerasprite = -1;
	lockclock += TICSPERFRAME;

	if (earthquaketime > 0) earthquaketime--;
	if (rtsplaying > 0) rtsplaying--;

	if (show_shareware > 0)
	{
		show_shareware--;
	}

	everyothertime++;
	GetNextInput();
	updateinterpolations();

	j = -1;
	for (i = connecthead; i >= 0; i = connectpoint2[i])
	{
		if (PlayerInput(i, SK_GAMEQUIT))
		{
			if (i == myconnectindex) gameexitfrommenu();
			if (screenpeek == i)
			{
				screenpeek = connectpoint2[i];
				if (screenpeek < 0) screenpeek = connecthead;
			}

			if (i == connecthead) connecthead = connectpoint2[connecthead];
			else connectpoint2[j] = connectpoint2[i];

			numplayers--;
			ud.multimode--;

			//closedemowrite();

			if (numplayers < 2 && !isRR())
				S_PlaySound(GENERIC_AMBIENCE17, CHAN_AUTO, CHANF_UI);

			Printf(PRINT_NOTIFY, "%s is history!", g_player[i].user_name);

			quickkill(&ps[i]);
			deletesprite(ps[i].i);
		}
		else j = i;
	}

	//if(ud.recstat == 1) record();

	if (ud.pause_on == 0)
	{
		global_random = krand();
		movedummyplayers();//ST 13
	}

	for (i = connecthead; i >= 0; i = connectpoint2[i])
	{
		if (ud.pause_on == 0)
		{
			auto p = &ps[i];
			if (p->pals.f > 0)
				p->pals.f--;

			fi.processinput(i);
			fi.checksectors(i);
		}
	}

	if (ud.pause_on == 0)
	{
		if (levelTextTime > 0)
			levelTextTime--;

		fi.think();
	}

	fakedomovethingscorrect();

	if ((everyothertime & 1) == 0)
	{
		fi.animatewalls();
		movecyclers();
	}

	if (isRR() && ud.recstat == 0 && ud.multimode < 2)
		dotorch();

	return 0;
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------
/*

char moveloop()
{
	int i;

	if (numplayers > 1)
		while (fakemovefifoplc < movefifoend[myconnectindex]) fakedomovethings();

	getpackets();

	if (numplayers < 2) bufferjitter = 0;
	while (movefifoend(myconnectindex)-movefifoplc > bufferjitter)
	{
		for(i=connecthead;i>=0;i=connectpoint2[i])
			if (movefifoplc == movefifoend(i)) break;
		if (i >= 0) break;
		if( domovethings() ) return 1;
	}
	return 0;
}
*/

END_DUKE_NS